Others
Stopword lists
This is a collection of web sites that provide stopword lists in several languages.
Ranks.nl stopword list
Ranks.nl provides stopword lists in English, as well as in Czech, Danish, Dutch, French, German, Hungarian, Italian, Norwegian, Polish, Portuguese, Spanish and Turkish.
http://www.ranks.nl/tools/stopwords.html
SearchEngineWatch: What Are Stop Words?
This site offers further explanations and articles on stopwords.
http://searchenginewatch.com/showPage.html?page=2156061
Ovid stopword list
Mixed-up English and German stopword list within the Ovid database.
http://www.ovid.com/site/products/fieldguide/rswb/Stoppworte.jsp
Onix Text Retrieval Engine's stopword list
Stopworld list of the full text indexing engine Onix.
http://www.lextek.com/manuals/onix/stopwords1.html